TAG LOCATING METHOD AND SYSTEM, AND RELATED APPARATUS

    公开(公告)号:US20240098680A1

    公开(公告)日:2024-03-21

    申请号:US18523641

    申请日:2023-11-29

    CPC classification number: H04W64/00 H04W24/08

    Abstract: This application describes examples of a tag locating method and system, and a related apparatus. In one example, a first network element sends first indication information to a location management function network element, where both the first network element and the location management function network element are network elements in a core network. The location management function network element obtains, based on the first indication information, a result of locating a first tag, and determines location information of the first tag based on the result of locating the first tag. The first network element obtains the location information of the first tag from the location management function network element.

    SECURITY PARAMETER OBTAINING METHOD, APPARATUS, AND SYSTEM

    公开(公告)号:US20230379700A1

    公开(公告)日:2023-11-23

    申请号:US18362155

    申请日:2023-07-31

    CPC classification number: H04W12/041 H04W12/033 H04L9/0819

    Abstract: This application discloses a security parameter obtaining method, an apparatus, and a system, to ensure security of a private network service. In this application, security parameters used to derive an air interface control plane key and an air interface user plane key are separately generated, the security parameter used to derive the air interface user plane key is derived by using a root key of a private network, and derivation is completed in the private network, to prevent the root key of the private network and a process of deriving the security parameter from being exposed in a public network. In this way, when the air interface user plane key is used to securely transmit service data, security of service data transmission over an air interface can be improved.

    COMMUNICATION METHOD AND APPARATUS
    23.
    发明公开

    公开(公告)号:US20230269661A1

    公开(公告)日:2023-08-24

    申请号:US18308981

    申请日:2023-04-28

    CPC classification number: H04W48/18 H04W76/10

    Abstract: A communication method and apparatus are provided. The method includes: A session management network element receives first information from user equipment, where the first information indicates a target IMS network to which the user equipment requests to connect, the target IMS network is one of a plurality of IMS networks, and the target IMS network is provided by a target service provider; the session management network element determines first call information based on the first information, where the first call information indicates a target proxy call network element, and the first call information is for establishing a connection between the user equipment and the target IMS network; and the session management network element sends the first call information to the user equipment.

    COMMUNICATION METHOD AND RELATED DEVICE

    公开(公告)号:US20230112588A1

    公开(公告)日:2023-04-13

    申请号:US18064597

    申请日:2022-12-12

    Abstract: Communication methods and related devices are described to manage an air interface resource through a common radio resource control (RRC) connection of different cards in a multi-SIM multi-standby terminal and implement service concurrency of the multi-SIM multi-standby terminal. In an example method, after setting up an RRC connection for communication between a first network and a terminal device, an access network device receives, from the terminal device through the RRC connection, a registration request message that requests to register with a second network, and sends the registration request message to a core network device in the corresponding second network. Then, after the access network device receives a registration response message from the core network device, the access network device sends the registration response message to the terminal device, to complete a process in which the terminal device registers with the second network.

    COMMUNICATION METHOD AND APPARATUS
    25.
    发明申请

    公开(公告)号:US20220330079A1

    公开(公告)日:2022-10-13

    申请号:US17849122

    申请日:2022-06-24

    Abstract: This application discloses a communication method and apparatus, to improve transmission efficiency of a control plane message of a terminal according to a control and provisioning of wireless access points protocol. In this application, a control request message of a terminal may be transmitted between a first communication apparatus and a second communication apparatus through a target channel. Because the target channel supports concurrency of a plurality of messages, transmission efficiency of the control request message of the terminal can be improved.

    UNMANNED AERIAL VEHICLE SUPERVISION METHOD AND DEVICE

    公开(公告)号:US20210237870A1

    公开(公告)日:2021-08-05

    申请号:US17216201

    申请日:2021-03-29

    Abstract: An unmanned aerial vehicle supervision method is provided. The method includes: An access network device receives a second broadcast request from a core network element, where the second broadcast request includes third management and control information and fourth management and control information for managing and controlling an unmanned aerial vehicle, and the fourth management and control information includes second area information; the access network device determines, based on the second area information, a target area for broadcasting, and broadcasts the third management and control information to the unmanned aerial vehicle in the target area, where the third management and control information is used to indicate the unmanned aerial vehicle to perform a corresponding operation.

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